﻿/// <reference path="../../Scripts/jquery-1.4.4-vsdoc.js" />

$(function () {
    //On Hover Over
    function megaHoverOver() {
        $(this).find(".sub")
        .css("marginLeft", -$(this).width()) /* left offset the megamenu item with flush with the parent */
        .stop().fadeTo('fast', 1).show(); //Find sub and fade it in

        (function ($) {
            //Function to calculate total width of all ul's
            jQuery.fn.calcSubWidth = function () {
                rowWidth = 0;
                //Calculate row
                $(this).find("ul").each(function () { //for each ul...
                    rowWidth += $(this).width(); //Add each ul's width together
                });
            };
        })(jQuery);

        if ($(this).find(".row").length > 0) { //If row exists...
            var biggestRow = 0;

            $(this).find(".row").each(function () { //for each row...
                $(this).calcSubWidth(); //Call function to calculate width of all ul's
                //Find biggest row
                if (rowWidth > biggestRow) {
                    biggestRow = rowWidth;
                }
            });

            $(this).find(".sub").css({
                'width': biggestRow
            }); //Set width
            $(this).find(".row:last").css({
                'margin': '0'
            }); //Kill last row's margin
        }
        else { //If row does not exist...
            $(this).calcSubWidth(); //Call function to calculate width of all ul's
            $(this).find(".sub").css({
                'width': rowWidth
            }); //Set Width
        }
    };

    //On Hover Out
    function megaHoverOut() {
        $(this).find(".sub").stop().fadeTo('fast', 0, function () { //Fade to 0 opactiy
            $(this).hide(); //after fading, hide it
        });
    };

    var config = {
        sensitivity: 2, // number = sensitivity threshold (must be 1 or higher)    
        interval: 100, // number = milliseconds for onMouseOver polling interval    
        over: megaHoverOver, // function = onMouseOver callback (REQUIRED)    
        timeout: 500, // number = milliseconds delay before onMouseOut    
        out: megaHoverOut // function = onMouseOut callback (REQUIRED)    
    };

    $("ul#topnav li.sf-root .sub").css({ 'opacity': '0' });
    $("ul#topnav li.sf-root").hoverIntent(config);
});